Measurements:
°C
°F
Bristol
100°F
SE 15 mph
Feels like: 104°F
Precip: 1%
World Resorts USA Bristol Weather August Weather in Bristol

Bristol Weather: August

Average Day Temperature: 82.9°F
Average Night Temperature: 68.4°F
Sea Water Temperature: 77.3°F
Number of Sunny Days: 12 days
Sunshine Hours: 13.2 - 14.4 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.0 in

Air Temperature in August, °F

Select Year: 2025 2024 2023

The highest day temperature in August 2025 was 96°F. The lowest night temperature was 54°F. The average values for day and night temperatures during August were 82.1°F и 63.8°F respectivly.

Bristol Water Sea Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Bristol was 75.8°F. The maximum and minimum values were 72.2°F and 80.0°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during August. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Bristol is 1.0 in.

Wind Speed in August, mph

The average wind speed in August is 6.7 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Bristol in August is 7.8 hours.

Best Time to Visit Bristol
The most sunny months:
November 17 days
October 14 days
June 13 days
The most warm months:
July 84.6 °F
August 82.9 °F
June 79.0 °F
Warmest sea temperature:
July 77.8 °F
August 77.3 °F
September 72.4 °F
The most cold months:
January 34.5 °F
February 35.5 °F
December 39.8 °F
The most rainy months:
October 3 days
June 2 days
January 2 days
The most windy months:
March 9 mph
January 9 mph
December 9 mph

Bristol on the Weather Map

USA Resorts:
NAME
Boston +94
Chicago +88
Hawaii +80
Houston +90
Las Vegas +120
Los Angeles +106
Maui +76
Miami +100
Myrtle Beach +96
New York +114
San Diego +96
San Francisco +76
Santa Monica +84
Sarasota +102
Tampa +100
24 Hours Weather Forecast
Bristol
Local time: 14:13
15 jul, wednesday
1500 100°F
SE
15 mph
1800 90°F
SE
13 mph
2100 80°F
SE
6 mph
16 jul, thursday
0000 74°F
SE
4 mph
0300 74°F
E
4 mph
0600 72°F
NE
6 mph
0900 82°F
E
7 mph
1200 92°F
E
11 mph